<button type="button" class="js-menu-trigger sliding-panel-button">
  Click for Sliding Panel
</button>

<nav class="js-menu sliding-panel-content">
  <ul>
    <li><a href="javascript:void(0)">Item 1</a></li>
    <li><a href="javascript:void(0)">Item 2</a></li>
    <li><a href="javascript:void(0)">Item 3</a></li>
  </ul>
</nav>

<div class="js-menu-screen sliding-panel-fade-screen"></div>
